Cadillac XLR I (2003-2009) body control module (bcm) (behind right side of dash) Wiring diagrams

AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION SHIFT LEVER BACKUP LAMP RLY CTRL BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) CLASS 2 SER DATA COMPUTER DATA LINES SYSTEM GRN WIRE GROUND GRY WIRE HI SPD SER DATA + HI-SPEED GMLAN SER DATA BUS- HOT AT ALL TIMES HOT W/ RUN/ CRANK RELAY 7 ENERGIZED INTERNAL MODE SWITCH (IMS) ASSEMBLY LEFT BACKUP LAMP LOGIC LT GRN WIRE NAVIGATION SYSTEM ORG/BLK WIRE PARK NEUTRAL SIGNAL PARK/NEUTRAL SIGNAL PNK PNK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL RED WIRE REVERSE LAMP RELAY 6 REVERSE LAMPS FUSE 9 RIGHT BACKUP LAMP STOP/ B/U/LPS FUSE 5 TAN WIRE TAN/BLK WIRE TAP DWN - TAP UP + TAP UP/ DOWN SWITCH TAP UP/ DWN SW TEHC MODULE ASSEMBLY TRANSMISSION RANGE SIGNAL A TRANSMISSION RANGE SIGNAL B TUTD SW/ STRG COL SW FUSE 28 UNDERHOOD FUSE BLOCK WHT WIRE

19 13 SERIAL DATA CTSY LAMP V+ 19 23 SERIAL DATA CTSY LAMP V+ AJAR AJAR LEFT DOOR COURTESY LAMP CLOSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 1037 745 746 CONSOLE COURTESY LAMP CONSOLE COURTESY LAMP SWITCH COURTESY LOW COURTESY V+ DK BLU WIRE DOME DOME SWITCH DRIVER DOOR LATCH (IN REAR OF DRIVER'S DOOR) CLOSE DRIVER DOOR MODULE (DDM) (IN DRIVER'S DOOR) DRIVER INFORMATION CENTER (DIC) SWITCH FRONT PASSENGER DOOR LATCH (IN REAR OF PASSENGER'S DOOR) FRONT PASSENGER DOOR MODULE (FPDM) (IN FRONT DOOR) GARAGE DOOR OPENER CTSY LAMPS +V GROUND GRY WIRE GRY/BLK WIRE HARNESS, AT BASE OF RIGHT A PILLAR BEHIND TRIM PANEL, GROUNDED TO HOT AT ALL TIMES I/P COMPARTMENT LAMP INADVERTMENT LOAD CONTROL PCB RELAY INADVERTMENT LOAD CTRL RLY INSIDE REARVIEW MIRROR INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS FUSE 17 LEFT COURTESY LAMP LEFT REAR COMPART- MENT COURTESY LAMP LEFT VANITY MIRROR LAMP LOGIC LOGIC LID AJAR SW SIG LT GRN WIRE NCA WIRE ORG/ WIRE PPL REAR COMPARTMENT LID PULL DOWN ACTUATOR (AT UPPER CENTER OF LUGGAGE COMPT) RED WIRE RIGHT COURTESY LAMP RIGHT DOOR COURTESY LAMP RIGHT REAR COMPARTMENT COURTESY LAMP RIGHT VANITY MIRROR LAMP SERIAL DATA SERIAL DATA LF DOOR AJAR RF DOOR AJAR SPLICE PACK SPLICE PACK SPLICE PACK TAN WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (RIGHT REAR OF ENGINE COMPT) WHT WIRE

BEHIND CARPET) BLK WIRE BLOWER SPD CTRL BLOWER TACHO SIG BLU WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) BRN WIRE DK BLU WIRE DK GRN WIRE DRIVER CLIMATE CONTROL SEAT MODULE (UNDER DRIVER SEAT) DRIVER HEATED/COOLED SEAT BLOWER MOTOR (UNDER DRIVER SEAT) DRIVER SEAT BACK HEATED/ COOLED VENTILATION MODULE (IN DRIVER SEAT BACK) DRIVER SEAT CUSHION HEATED/ COOLED VENTILATION MODULE (IN DRIVER SEAT CUSHION) DRIVER SEAT TEMP CTRL SW SIG ELEMENT FAN LOW REF FAN VOLT REF GND IGN GRN WIRE GRY WIRE HEATED SEAT LH FUSE 42 HOT AT ALL TIMES HOT W/ RUN/CRANK RELAY 2 ENERGIZED HVAC CONTROL MODULE (AT CENTER OF DASH) HVAC HEATED/ COOL SEAT MODE SIG I/P FUSE BLOCK (FRONT OF RIGHT FRONT FOOTWELL, IGN LOGIC LT BLU/WHT WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK IGN 1 VLT GROUND BATT POS VOLT WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL RED WIRE RED/WHT WIRE RPA/H/C SEAT/WIPR RELAYS FUSE 14 SENSOR SIG TEMP CTRL SWITCH TEMP SENSOR LOW REF TEMP SENSOR LOW REF TEMP SENSOR SIG TEMP SENSOR SIG TEMP SENSOR LOW REF TEMP SENSOR SIG VENTILATION MODULE COOL CTRL VENTILATION MODULE HEAT CTRL WHT WIRE YEL WIRE YEL/BLK WIRE

AMBIENT LIGHT SENSOR IND BACK-UP LAMP PWR BLK WIRE BLK/GRY WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/ORG WIRE BLK/PNK WIRE BLK/TAN WIRE BLK/WHT WIRE BLK/YEL WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) DAY/NIGHT MIRROR SIG ELECTRO- CHROMIC ELECTRO- CHROMIC DAY/NIGHT MIRROR LOW REF EMERGENCY IND EMERGENCY SWITCH GRY WIRE HEADLIGHT SENSOR IND HOT AT ALL TIMES IGN 1 VOLT GND INSIDE REARVIEW MIRROR ISRVM/ HVAC FUSE 25 KEYPAD KEYPAD GREEN LED IND KEYPAD GREEN LED SIG KEYPAD RED WIRE KEYPAD SIG KEYPAD SPLY VOLT LED SIG LEFT LOGIC LT GRN WIRE NCA WIRE ONSTAR BUTTON ASSEMBLY ONSTAR IND ONSTAR SWITCH PASSENGER AIR BAG OFF IND PASSENGER AIR BAG ON IND PHONE IND PHONE SWITCH PNK WIRE RED LED IND WIRE REVERSE LAMP RELAY 6 REVERSE LAMP RLY CTRL RUN/ CRANK RLY CTRL REVERSE LAMPS FUSE 9 RIGHT RUN/ CRANK RELAY 7 SUPPLEMENTAL RESTRAINTS SYSTEM

55 56 38 CLASS 2 SER DATA RF TRN SIG VLT LF TRN SIG VLT 65 47 62 PRK LMP RLY CNTL LMP OUT DET SIG LMP OUT DET SIG PPL 9 5 67 66 HAZARD SW SIG PRK LMP SW ON SIG RT TRN SIG SW LT TRN SIG SW AIR CONDITIONING SYSTEM AMBIENT LIGHT SEN SIG AUTOMATIC TRANSMISSION BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (BEHIND LOWER LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CENTER HIGH MOUNTED STOP LAMP (CHMSL) COMPUTER DATA LINES SYSTEM DK BLU/WHT WIRE DK GRN WIRE GRY WIRE HOT AT ALL TIMES HVAC CONTROL MODULE (AT CENTER LOGIC HVAC CLASS SER DATA LEFT FRONT MARKER LAMP LEFT FRONT PARK LAMP LEFT FRONT TURN SIGNAL LAMP LOGIC LOW REF LOW REF BRK POS SENS SIG LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE OF DASH) OFF AUTO PARK HEAD PARK LAMP RELAY 37 PARK LAMPS FUSE 8 PPL 7 8 RED WIRE RED/WHT WIRE RIGHT FRONT MARKER LAMP RIGHT FRONT PARK LAMP RIGHT FRONT TURN SIGNAL LAMP RR LMP SUPPLY VLT LR LMP SUPPLY VLT STOP/ B/U/LPS FUSE 5 STP LMP SW SIG SUNLOAD SENSOR ASSEMBLY TAN WIRE TEHC MODULE ASSEMBLY TURN SIGNAL/ MULTIFUNCTION SWITCH UNDER- HOOD FUSE BLOCK (RIGHT REAR OF ENGINE COMPT) UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (RIGHT REAR OF ENGINE COMPT) WHT WIRE YEL WIRE

BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) BRN WIRE CLSTR/HUD FUSE 26 COMPUTER DATA LINES SYSTEM DK GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HAZARD SWITCH ON OFF OFF HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER IPC IPC B+ IPC HZRD FLASH SIG IPC CLASS 2 DATA LEFT LICENSE LAMP LEFT REAR STOP/TURN LAMP SUPPLY VOLTAGE LEFT TAIL LAMP ASSEMBLY LEFT TURN SIG IND LOGIC LOGIC LEFT TAIL LAMP OUTAGE DETECTION SIGNAL LOGIC RIGHT TAIL LAMP OUTAGE DETECTION SIGNAL LOGIC STP LMP RLY CTRL LT BLU WIRE PARK LAMP SUPPLY VOLTAGE PARK LEDS PPL PPL 7 8 RED WIRE RED/WHT WIRE RIGHT LICENSE LAMP RIGHT REAR STOP/TURN LAMP SUPPLY VOLTAGE RIGHT TAIL LAMP ASSEMBLY RIGHT TURN SIG IND STOP LAMP RELAY 24 STOP TURN STP LMP SW SIG TAN WIRE TURN SIG AUDIBLE WARNING WHT WIRE YEL WIRE

16 3 4 FOG LMP SW SIG LOW BEAM IN HI BEAM SIG 29 19 HI BM RLY CTRL FOG LMP RLY CTRL 51 17 15 5 FTP SW SIG HDLMPS OFF HDLMPS ON PRK LMP ON SIG AIR CONDITIONING SYSTEM BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CLASS 2 (BCM) CLASS 2 (BCM) CLASS 2 (BCM) CLASS 2 SER DATA COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE ENGINE COMPT, ON UPPER FOG LP FUSE 22 FOG RELAY 38 FRONT FOG LAMP SWITCH FTP GRY WIRE HEAD HEAD- LAMPS ON IND HIGH BEAM IND FOG LAMPS ON HIGH BEAM RELAY 39 HIGH PPL HOT AT ALL TIMES HVAC CONTROL MODULE (AT CENTER OF DASH) INSTRUMENT PANEL CLUSTER LEFT HEAD- LAMP BALLAST LEFT HEAD- LAMP HIGH BEAM SOLENOID LOW (NOT USED) FTP LOW BEAM RELAY 47 LOW REF LT BLU WIRE LT GRN WIRE LT HI BM FUSE 24 LT LO BM FUSE 21 NCA WIRE OFF AUTO ON UPPER RIGHT FRAME RAIL) GROUNDED ORG/ WIRE PARK PNK PNK WIRE PNK/WHT WIRE PPL PPL PPL RIGHT FRONT FOG LAMP LEFT FRONT FOG LAMP RIGHT HEAD- LAMP BALLAST RIGHT HEAD- LAMP HIGH BEAM SOLENOID RT HI BM FUSE 23 RT LO BM FUSE 19 SEN SIG SER DATA SUNLOAD SENSOR ASSEMBLY (UPPER CENTER OF DASH) TAN WIRE TAN/WHT WIRE TURN SIGNAL/ MULTIFUNCTION SWITCH UNDERHOOD FUSE BLOCK (RIGHT REAR OF ENGINE COMPT) WHT WIRE YEL WIRE

BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) DK GRN WIRE HORN ASSEMBLY HORN FUSE 2 HORN RELAY HORN RLY CTRL HORN SWITCH HOT AT ALL TIMES IN ENGINE COMPT, ON UPPER RIGHT FRAME RAIL, INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LOGIC STEERING WHEEL) TAN WIRE UNDERHOOD FUSE BLOCK (RIGHT REAR OF ENGINE COMPT) YEL WIRE

4.6L 4.6L TO IGNITION MODE SWITCH (4 OF 4) ABS/MRRTD/AFS FUSE 1 ACC/TCM FUSE 3 ACCA/DRIV DR SW FUSE 21 AUTOMATIC TRANSMISSION SHIFT LEVER AUX PWR FUSE 45 AUXILIARY POWER OUTLET AUXILIARY POWER RELAY (BEHIND RIGHT SIDE OF DASH) BATT 5 FUSE 7 BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) CIGAR LIGHTER CIGAR LTR FUSE 46 CRANK RELAY 43 DK GRN WIRE ECM FUSE 16 ELECTRONIC BRAKE CONTROL MODULE (EBCM) ENGINE CONTROL MODULE (ECM) FOLDING TOP CONTROL SWITCH MEMORY SEAT SWITCH FOLDING TOP MODULE REAR COMPARTMENT LID OPEN SWITCH FOLDING TOP/ TRUNK LATCH FUSE 44 FORWARD LOCKING SENSOR (FLS) ELECTRONIC SUSPENSION CONTROL (ESC) MODULE FORWARD LOOKING SENSOR (FLS) FROM BATT 1 FUSE 33 (DIAGRAM 1 OF 4) FROM RPA/H/C/ SEAT/WIPR RELAYS FUSE 14 (DIAGRAM 2 OF 4) FROM STOP/B/U/ LPS FUSE 5 (DIAGRAM 2 OF 4) GMLAN DEVICES FUSE 13 HEADER LATCH SWITCH HEADER UNLATCH SWITCH HEADLAMP MODULE I/P RELAY BLOCK (FRONT OF RIGHT FRONT FOOTWELL, BEHIND CARPET) IGN SW/ INTR SENSR FUSE 23 INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) MODULE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INFLATABLE RESTRAINTS STEERING WHEEL MODULE COIL LOGIC NCA WIRE ONSTAR FUSE 20 PNK PNK WIRE PNK WIRE PRK, BRK SOL A FUSE 8 PRK/ BRK RELEASE RELAY 48 RED WIRE SCMPSIR SW FUSE 18 STEERING WHEEL CONTROL SWITCH ASSEMBLY TECH MODULE ASSEMBLY TILT/ TELESCOPE SWITCH TILT/TELE SW/MEM SEAT MOD FUSE 22 TURN/SIGNAL MULTIFUNCTION SWITCH UNDERHOOD FUSE BLOCK (RIGHT REAR OF ENGINE COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) W/ ONSTAR WHT WIRE YEL WIRE

BACK-UP KEYLESS ENTRY ANTENNA BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) BRN WIRE DK BLU WIRE FROM BODY CONTROL MODULE (DIAGRAM 3 OF 4) IGN DATA SIG GND IGN 1 VOLTAGE IGNITION MODE SWITCH IND LEFT KEYLESS ENTRY ANTENNA LOGIC LOW REF BACK UP SIG LOW REF SIG LOW REF RIGHT SIG LOW REF LEFT SIG LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE OFF IND IND OFF ON ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL REAR COMPARTMENT KEYLESS ENTRY ANTENNA REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (BEHIND RIGHT SIDE OF DASH) RIGHT KEYLESS ENTRY ANTENNA TAN WIRE WHT WIRE